EASY
7th ICSE
IMPORTANT
Earn 100

Make a list of at least 5 things used in daily life that are made of iron. Also write the way through which they are protected from being rusted. For example, coolers made of iron are always kept outdoors and still do not rust. The reason is their body is galvanised to prevent rusting.

Important Questions on Metals and Non-Metals

MEDIUM
7th ICSE
IMPORTANT

Name the inert gas used in the following case.

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EASY
7th ICSE
IMPORTANT

Name the inert gas used in the following case.

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EASY
7th ICSE
IMPORTANT

Name the inert gas used in the following case.

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EASY
7th ICSE
IMPORTANT

Name the inert gases used in the following cases.

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EASY
7th ICSE
IMPORTANT
Which of the following metals exists in liquid state at room temperature?
EASY
7th ICSE
IMPORTANT
Which of the following conditions is not necessary for rusting?
MEDIUM
7th ICSE
IMPORTANT
The reddish brown coating formed on the surface of iron when it reacts with atmospheric oxygen and moisture is
MEDIUM
7th ICSE
IMPORTANT
Which of the following methods does not prevent rusting?